A Study of Coupling Parameter Estimation Implemented by 4D-Var and EnKF with a Simple Coupled System

Table 2

The instantaneous state and parameter estimations in four data assimilation experiments.

Experiment	Observations	Adjusted variables and parameters
EXP-1	,	,
EXP-2	,	, ,
EXP-3	,	, ,
EXP-4	,	, , ,